①8.76- (3.76+2.7)
②2.25×5.9+77.5×0.59
③32×()
12÷0.9≈
12÷0.03=
25×40%=
2.4-2.4×0.5=
8×5÷8×5=
24×=
2.28-0.18=
1÷0.25=
3.75+=
4.8÷3=
-=
×6.9=
0.1÷0.1%×0.8=
75×22
1.25×0.25×4×8
5.9×63+59×3.7
÷[×(-)]
4×0.6+0.6÷
0.25×1.25×320
2.3×2.75+6.7×2.75+2.75
27+68= 341﹣103= 270÷18= -=
2÷= 0.42×0.2= 3.5×50= ×=
+=